it says it makes 26lbs a day but mine seems to slow down to a crawl after a few batches.

Diagnosis

The perceived "slow down" in the NEWBULIG Countertop Ice Maker is caused by thermal saturation of the evaporator plate. The 26lbs/24hr rating is a laboratory benchmark achieved using chilled water (approx. 40°F) in a climate-controlled environment (70°F). In a standard home kitchen, the machine must work significantly harder to remove heat from the water and dissipate that heat into the surrounding air via the condenser coils. When you run multiple batches back-to-back, the internal refrigerant loop and the exterior chassis heat up. Because the unit is compact, the heat exchange efficiency drops as the ambient air around the vents warms up. This results in longer "freeze cycles," where the machine takes 10-12 minutes instead of 6 to form the bullet cubes. If the water entering the reservoir is room temperature (70°F+), the compressor must run longer to reach the freezing point, creating a bottleneck that makes the machine feel like it has stalled.

How to Fix It

To maximize the output and maintain a consistent production speed, follow these precise optimization steps:

1. Pre-Chill the Water: Do not use tap water at room temperature. Fill the reservoir with filtered water that has been refrigerated. Using water at 38-42°F reduces the initial thermal load on the evaporator, allowing the 6-minute cycle to remain consistent.
2. Clear the Exhaust Path: Ensure there is at least 6 inches of open space behind and on the sides of the unit. If the machine is pushed against a backsplash or tucked under a low cabinet, the hot air from the condenser cannot escape, triggering a thermal throttle in the compressor.
3. Optimize Ambient Temperature: Move the unit to the coolest part of the room. If the kitchen is hot from oven use or sunlight, the refrigerant cannot condense efficiently, slowing down the entire cycle.
4. Manage the Basket Level: Empty the ice basket as soon as it reaches the "Full" sensor. If ice sits in the basket, it creates a cold air pocket that can actually confuse some sensors or cause the machine to cycle less frequently.
5. Perform a Deep Descale: If the machine has been running for more than two weeks, mineral buildup on the evaporator pins can insulate the water from the cooling element. Use a solution of 50% white vinegar and 50% warm water, run the "Auto-Cleaning" cycle, and rinse twice with fresh water.

If That Didn't Work

• Check the Power Source: Ensure the unit is plugged directly into a wall outlet rather than a crowded power strip or an old extension cord. Voltage drops can cause the compressor to run inefficiently, extending the freeze time per batch.
• Inspect the Intake Filter: Check the rear vents for dust accumulation. Use a vacuum or compressed air to clear the condenser fins. Even a thin layer of dust acts as an insulator, trapping heat inside the machine and slowing production.
• Verify Water Level: Ensure the reservoir is kept above the "Min" line. If the water level is too low, the pump may introduce air bubbles into the evaporator, which prevents the ice from forming a solid structure and triggers a longer cycle.
• Reset the Thermal Switch: Unplug the unit completely for 30 minutes. This allows the refrigerant pressures to equalize and the compressor oil to settle, which can often "reset" the production speed after a period of overheating.

Heads Up

• Avoid "Over-Filling": Filling the water reservoir to the absolute brim can occasionally cause splashing into the internal electronics or overflow during the dumping cycle. Keep it slightly below the max line.
• Avoid Detergents: Never use dish soap or harsh chemicals during the cleaning process, as residue can coat the evaporator pins and significantly slow down the freezing process.
• Ice Storage: Remember that this is a maker, not a freezer. The ice will melt in the basket over time; to maintain the 26lb daily capacity, you must transfer the ice to a dedicated freezer immediately after each batch.